<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script src="js/4-1-1/my.js" type="text/javascript" charset="utf-8"></script>
		<script type="text/javascript">
			alert('这是内部脚本')
			document.write("")
			/**
			 * 文档注释
			 */
			
			/*多行
			*/
		</script>
	</head>
	<body>
		<button type="button" onclick="alert('点击了')">wdwdw</button>
		<a href="javascript:console.log('日志')">dwadjwa</a>
	</body>
</html>
